Convert your text to 157 pure sounding voices. And it stays like this for all future use of the MP3 format, his explanation until one goes to Instruments””Preferences””Reset preferences” which then returns all to defaults and it works, however solely on the 128 bit charge. Different codecs like OGG Vorbis and so on will not be showing this behaviour, and I don’t keep in mind my earlier verson which was 2.0.5., doing this. I am unable to affirm this answer…